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Head-to-head · AI Fitness Apps

Styrki vs Adapt Fitness

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Styrki #6 in AI Fitness Apps 8.8/10 Free plan · 7-day trial Free planFree trial✓ 5 of 5 features Visit Styrki
Adapt Fitness #8 in AI Fitness Apps 8.6/10 Free plan · 7-day trial Free planFree trial✓ 5 of 5 features Visit Adapt Fitness

Styrki leads on 0 checks, Adapt Fitness on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreStyrki · 8.8/10
  • Free planboth
  • Free trialboth

Styrki scores higher on our rubric for ai fitness apps: 8.8 against 8.6 out of 10; our editors rank them #6 and #8.

Styrki is the better fit for low-cost strength training with voice coaching. Adapt Fitness is the better fit for free adaptive strength plans for Apple users.

  • Styrki fits best

    Low-cost strength training with voice coaching

  • Adapt Fitness fits best

    Free adaptive strength plans for Apple users

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Side by side

Feature Styrki 8.8/10 Visit ↗ Adapt Fitness 8.6/10 Visit ↗
At a glance
Editor score 8.8 8.6
Ranking #6 in AI Fitness Apps #8 in AI Fitness Apps
Best for Low-cost strength training with voice coaching Free adaptive strength plans for Apple users
Pricing model Free plan + paid Free plan + paid
Starting price $5/mo —
Free plan ✓ ✓
Free trial 7 days 7 days
Free trial length 7 days · no card needed 7 days
Deployment Mobile Mobile
Platforms iOS iOS
Support Docs Email
Integrations 6 integrations 3 integrations
Built for Solo, Small business Solo, Small business
Features Styrki 5/5 · Adapt Fitness 5/5
AI coaching ✓ ✓
Adaptive progression ✓ ✓
Custom workout plans ✓ ✓
Equipment profiles ✓ ✓
Wearable sync ✓ ✓
Specs
Exercise library 600 exercises Not checked yet
Supported platforms iOS ios
Our review
Pros
  • Free manual workout logging with GPS, cardio and heart-rate tracking
  • Adaptive weights, volume and progression with AI-generated workouts
  • Apple Watch, Apple Health and multiple wearable integrations
  • Free core training with adaptive weekly plan adjustments
  • Weak-point detection and progressive-overload recommendations
  • Apple Health, Apple Watch and Garmin Connect support
Cons
  • Available only on iOS
  • Free plan limits users to 3 AI workouts and 5 coach messages
  • Live voice coaching requires the highest-priced tier
  • Available only on iOS
  • Pro features require a subscription
  • Wearable and recovery features center on Apple Health
Our verdict

Styrki is an iPhone fitness app for strength training and running. It generates personalized workouts, adjusts weights, sets, reps and progression from training feedback, and tracks recovery, personal records and running performance. The…

Read the review →

Adapt Fitness is an iPhone strength-training app for people who want structured plans that adjust to their goals, schedule, equipment, training level and restrictions. Its free plan covers core training, while optional Pro subscriptions…

Read the review →
  1. StyrkiAI Fitness Apps 8.8Free plan · 7-day trial
  2. Adapt FitnessAI Fitness Apps 8.6Free plan · 7-day trial

Strengths and trade-offs

  • Styrki — where it wins

    • Free manual workout logging with GPS, cardio and heart-rate tracking
    • Adaptive weights, volume and progression with AI-generated workouts
    • Apple Watch, Apple Health and multiple wearable integrations

    Where it doesn't

    • Available only on iOS
    • Free plan limits users to 3 AI workouts and 5 coach messages
    • Live voice coaching requires the highest-priced tier
  • Adapt Fitness — where it wins

    • Free core training with adaptive weekly plan adjustments
    • Weak-point detection and progressive-overload recommendations
    • Apple Health, Apple Watch and Garmin Connect support

    Where it doesn't

    • Available only on iOS
    • Pro features require a subscription
    • Wearable and recovery features center on Apple Health

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update